Homework Statement
Newton's Law of Cooling states that the rate of cooling of an object is proportional to the temperature difference between the object and its surroundings. Suppose t is time, T is the temperature of the object, and Ts is the surrounding temperature. The following...
Homework Statement
To complete your master's degree in physics, your advisor has you design a small, linear accelerator capable of emitting protons, each with a kinetic energy of 8.2 keV. (The mass of a single proton is 1.67 x 10^-27 kg.) In addition, 1.00 x 10^9 protons per second must reach...
Thanks for the response but I don't quite understand what you mean by setting up two integrals? Could you explain it to me?
Also I could still use help for the second problem. Thanks alot!
Hey guys, I have a couple of problems about hydrostatic force and center of a mass that I was hoping someone could help me out with.
Center of mass
Homework Statement
Sketch the region bounded by the curves y=2x^3, x+y=3 and y=0. Find the coordinates of the centroid. Homework Equations
Sorry I...
Hey all, I've been lurking for a while to try and see if these problems were solved already but I couldn't find anything so here I am posting!
Question #2:A ball is thrown straight upward from the ground. The ball passes a window 4.35 m above the ground and is seen to descend past that same...